Astronauts cannot burp in space.
232
There are two golf balls sitting on the moon.
721
There are 5 to 10 times more stars in the known Universe than there are grains of sand on all the world's beaches, but a single grain of sand has more atoms than there are stars in the known Universe.
20
Some asteroids have other asteroids orbiting them.
131
Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46
Astronauts get taller when they are in space.
224
Only 55% of Americans know that the sun is a star.
986
The moon is actually moving away from Earth at a rate of 1.5 inches per year.
236